The concept of clinical manifestations of nasopharyngeal carcinoma
First, the concept of nasopharyngeal carcinoma Nasopharyngeal carcinoma is a malignant tumor occurred in the nasopharyngeal mucosa. Mostly middle-aged onset of spring, there are young people who are ill. Etiology and ethnic susceptibility (prevalence of the yellow race more than whites), genetic factors and EB virus infection related to a higher degree of malignancy nasopharyngeal… Read More »